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參數(shù)資料
| 型號： | BR9080RFV |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | 8k, 16k bit EEPROMs for direct connection to serial ports |
| 中文描述： | 分為8K，16K，可直接連接到串行端口位的EEPROM |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 121K |
| 代理商： | BR9080RFV |
BR9080 / BR9080F / BR9080RFV /
Memory ICs
BR9016 / BR9016F / BR9016RFV
z
Operating timing characteristics
BR9080 / F / RFV, BR9016 / F / RFV (Unless otherwise noted, Ta=
40
～
85
°
C, V
CC
=2.7V
～
5.5V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
f
CSS
100
ns
t
CSH
100
ns
t
WCH
100
ns
t
DIS
100
ns
t
DIH
150
ns
t
PD1
150
ns
t
PD0
10
ms
t
E / W
250
ns
t
CS
150
ns
t
SV
0
150
ns
t
OH
250
ns
t
WH
250
ns
t
WL
0
ns
0
ms
t
WCS
CS setup time
Time when DO goes HIGH-Z (via CS)
Data clock high level time
Write control hold time
Data setup time
Data hold time
DO rise delay time
DO fall delay time
Self-timing programming cycle
CS minimum high level time
READY / BUSY display valid time
CS hold time
Data clock low level time
Write control setup time
z
Timing chart
Synchronous Data Input Output Timing
CS
SK
DI
DO
WC
t
DIS
t
DIH
t
CSS
t
PD
t
OH
t
CSH
t
CS
t
PD
t
WL
t
WH
· Input data are clocked in to DI at the rising edge of the clock (SK).
· Output data will toggle on the falling edge of the SK clock.
· The WC pin does not have any effect on the READ, EWEN and EWDS operations.
Fig.2
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